Year	per 1,000 uninfected population ages 15-49
1990	3.34522777596732
1991	3.52670608882585
1992	3.5371394244821
1993	3.41021448450791
1994	3.21699070908805
1995	2.98545762204261
1996	2.77399146429928
1997	2.57694355173661
1998	2.39470558623335
1999	2.21704889696108
2000	2.06551436679971
2001	1.91694097674319
2002	1.78318878346845
2003	1.67105159935654
2004	1.57460106969241
2005	1.49642256229158
2006	1.41074588440603
2007	1.34810145394878
2008	1.29689516202658
2009	1.25808293919842
2010	1.19409183169988
2011	1.14846140792481
2012	1.10754803688933
2013	1.06785385150334
2014	1.02950451772191
2015	0.980415839017235
2016	0.942325086537558
2017	0.902500148316544
2018	0.863080179030704